... 2.WT 0.89-24mm 3.Dup Duplex Seamless Stainless Steel Tube/Tubes 2205 1) Grade: TP304/TP304L/TP316L/TP321/201/ ... Society ApprovalsBV, DNV, LR,GL,ABS, NK, KR, CCS. Stainless steel tube: Features:STANDARDS: AISI,ASTM,DIN,JIS,GB,GOST,ENGRADE ... , CIF(BY SEA);DAF,FCA(BY TRAIN)------------------------------------------------------------------------------------- Duplex Seamless Stainless Steel Tube/Tubes 2205